{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002408","496:4960001907","496:4960002551","496:4960002404","496:4960011502","496:4960002830","496:4960002693","496:4960002829","496:4960002035","496:4960002550","496:4960001776","496:4960002157","472:4720006471","496:4960003811","496:4960002158","496:4960002275","496:4960002155","496:4960002164","496:4960003805","472:4720003290","468:4680002930","496:4960002694","496:4960002831","467:4670003263","496:4960004088"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,472,468,496,496,467,496],"twin_sims":[0.6859816977985771,0.6536198514507457,0.6508492689770472,0.6146472553716138,0.5870864250568963,0.5572928907349423,0.48852594805363797,0.4803460088997931,0.43835426425850665,0.4281549406490601,0.41626969524469387,0.41575168072489366,0.4102157584445599,0.40199152335328686,0.38607666897358967,0.38156299714164493,0.3807251680427247,0.37483183734227654,0.37290177781440803,0.3611226288960448,0.3399209122605628,0.3205978299845056,0.31291841221642025,0.30900650580306543,0.30722042311294634],"twin_dists":[0.11275982885963695,0.1197706667143098,0.1203674059526857,0.12813640229731169,0.13403943573682475,0.1404404289901906,0.15545522496803374,0.15727672605945353,0.1667992832894416,0.1691632161019509,0.17194733939691442,0.17206944498975738,0.1733785022018828,0.1753377033840416,0.17918154761889676,0.18028518539288627,0.18049073023518009,0.1819427807341975,0.18242074733279398,0.18536485477615922,0.19079108546380166,0.19589686711633678,0.19797343560915925,0.19904238242893146,0.19953301830001083],"n_dims_used":45,"mean_confidence":0.9228956434461806},"coverage":{"mean_confidence":0.9228956434461806,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}